180688560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 160

約数和(自身を含む): 624335040

約数和(自身を除く): 443646480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 1997, 2262, 2320, 3016, 3120, 3480, 3770, 3994, 4524, 5655, 5991, 6032, 6960, 7540, 7988, 9048, 9985, 11310, 11982, 15080, 15976, 18096, 19970, 22620, 23964, 25961, 29955, 30160, 31952, 39940, 45240, 47928, 51922, 57913, 59910, 77883, 79880, 90480, 95856, 103844, 115826, 119820, 129805, 155766, 159760, 173739, 207688, 231652, 239640, 259610, 289565, 311532, 347478, 389415, 415376, 463304, 479280, 519220, 579130, 623064, 694956, 752869, 778830, 868695, 926608, 1038440, 1158260, 1246128, 1389912, 1505738, 1557660, 1737390, 2076880, 2258607, 2316520, 2779824, 3011476, 3115320, 3474780, 3764345, 4517214, 4633040, 6022952, 6230640, 6949560, 7528690, 9034428, 11293035, 12045904, 13899120, 15057380, 18068856, 22586070, 30114760, 36137712, 45172140, 60229520, 90344280, 180688560]

約数ペア:

[(1, 180688560), (2, 90344280), (3, 60229520), (4, 45172140), (5, 36137712), (6, 30114760), (8, 22586070), (10, 18068856), (12, 15057380), (13, 13899120), (15, 12045904), (16, 11293035), (20, 9034428), (24, 7528690), (26, 6949560), (29, 6230640), (30, 6022952), (39, 4633040), (40, 4517214), (48, 3764345), (52, 3474780), (58, 3115320), (60, 3011476), (65, 2779824), (78, 2316520), (80, 2258607), (87, 2076880), (104, 1737390), (116, 1557660), (120, 1505738), (130, 1389912), (145, 1246128), (156, 1158260), (174, 1038440), (195, 926608), (208, 868695), (232, 778830), (240, 752869), (260, 694956), (290, 623064), (312, 579130), (348, 519220), (377, 479280), (390, 463304), (435, 415376), (464, 389415), (520, 347478), (580, 311532), (624, 289565), (696, 259610), (754, 239640), (780, 231652), (870, 207688), (1040, 173739), (1131, 159760), (1160, 155766), (1392, 129805), (1508, 119820), (1560, 115826), (1740, 103844), (1885, 95856), (1997, 90480), (2262, 79880), (2320, 77883), (3016, 59910), (3120, 57913), (3480, 51922), (3770, 47928), (3994, 45240), (4524, 39940), (5655, 31952), (5991, 30160), (6032, 29955), (6960, 25961), (7540, 23964), (7988, 22620), (9048, 19970), (9985, 18096), (11310, 15976), (11982, 15080)]